Water-cooled motors mainly fit engraving machines or frequency converters and commonly used materials such as wood, stone, metal, etc With fully featured, clear buttons for quick and easy operation. The control panel is removable for convenient remote control This VFD has a 1-phase or 3-phase input as well as a 3-phase output with 30 kW strong power Features a large area of cooling openings and a forced air-cooled fan that provides strong cooling performance. Applied in machine winding machines, mixers, extruders, rotary cutters, winders, compressors, fans, pumps, mills, elevators and other speed control machines.